00414nam a2200145Ia 4500008004100000020001500041082001600056100002100072245004300093260003700136300000800173650003700181650003400218653001600252170901s1995    xx            000 0 und d  a0660162105  a641.3bH90S  aHulse, Joseph H. 0aScience, Agriculture and Food Security  aOttawabNRC Research Pressc1995  a242  aHome Economics and Family Living  aTechnology (Applied sciences)  aFood supply